package com.szrt.day20170414.ch06;


import org.junit.Test;

public class CalImplTest {
	
	@Test
	public void testName() throws Exception {
		
		//Cal calImpl  = new Cal();
		
		Cal calImpl  = new CalImpl();
		
		int sum = calImpl.add(10, 20);
		System.out.println(sum);
		
		calImpl.printAA();
		
	}

}
